Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/corelib/mimetypes/qmimeprovider.cpp
	src/corelib/mimetypes/qmimetype.cpp

Change-Id: Ib483ddb6bfc380e7c8f195feca535703814c3872

1 files changed, 7 insertions, 5 deletions

diff --git a/tests/auto/gui/qopenglconfig/tst_qopenglconfig.cpp b/tests/auto/gui/qopenglconfig/tst_qopenglconfig.cpp
index 447b6e8468..39f7beca6f 100644
--- a/tests/auto/gui/qopenglconfig/tst_qopenglconfig.cpp
+++ b/tests/auto/gui/qopenglconfig/tst_qopenglconfig.cpp
@@ -152,11 +152,13 @@ static void dumpConfiguration(QTextStream &str)
     }
 
     // On Windows, this will provide addition GPU info similar to the output of dxdiag.
-    const QVariant gpuInfoV = QGuiApplication::platformNativeInterface()->property("gpu");
-    if (gpuInfoV.type() == QVariant::Map) {
-        const QString description = gpuInfoV.toMap().value(QStringLiteral("printable")).toString();
-        if (!description.isEmpty())
-            str << "\nGPU:\n" << description << "\n\n";
+    if (QGuiApplication::platformNativeInterface()) {
+        const QVariant gpuInfoV = QGuiApplication::platformNativeInterface()->property("gpu");
+        if (gpuInfoV.type() == QVariant::Map) {
+            const QString description = gpuInfoV.toMap().value(QStringLiteral("printable")).toString();
+            if (!description.isEmpty())
+                str << "\nGPU:\n" << description << "\n\n";
+        }
     }
 }